Finding the Fourth Proportional to 4,770,890,268.84, 6,584,544,346.19 and 3,624,570,038.95
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Solution
The fourth proportional to 4,770,890,268.84, 6,584,544,346.19 and 3,624,570,038.95 is: 5,002,450,446.87
Step by Step Solution
- Step 1: Write the proportion equation
4,770,890,268.84 : 6,584,544,346.19 = 3,624,570,038.95 : x - Step 2: Convert to fraction form
4,770,890,268.84/6,584,544,346.19 = 3,624,570,038.95/x - Step 3: Cross multiply
4,770,890,268.84x = 6,584,544,346.19 × 3,624,570,038.95 - Step 4: Simplify right side
4,770,890,268.84x = 23,866,142,157,303,308,288 - Step 5: Solve for x
x = 23,866,142,157,303,308,288/4,770,890,268.84 - Step 6: Final answer
x = 5,002,450,446.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.